Osteoarthritis, KneeChondrocalcinosisCalcium PyrophosphateOsteoarthritisKnee JointGoutChondromatosis, SynovialOsteoarthritis, HipKneeSynovial FluidSodium Potassium Chloride Symporter InhibitorsArthroplasty, Replacement, KneeHyperparathyroidismKnee InjuriesKnee ProsthesisCartilage, ArticularCrystallizationMenisci, TibialArthralgiaOsteoarthritis, SpineRange of Motion, ArticularPain MeasurementPainOsteophyteTibiaHand JointsAnterior Cruciate LigamentPatellaWeight-BearingInjections, Intra-ArticularChondrocytesSynovial MembraneBone MalalignmentFinger JointHip JointSeverity of Illness IndexBiomechanical PhenomenaJoint InstabilityArthroscopyTreatment OutcomeStifleGaitArthritis, RheumatoidArthrographySynovitisViscosupplementationHyaluronic AcidKnee DislocationArthroplasty, Replacement, HipQuadriceps MuscleMedial Collateral Ligament, KneeViscosupplementsJoint Diseases